71511255

素因数分解:

$3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:899

約数の個数: 56

約数和(自身を含む): 134412768

約数和(自身を除く): 62901513

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 729, 853, 1035, 1215, 1863, 2559, 3105, 3645, 4265, 5589, 7677, 9315, 12795, 16767, 19619, 23031, 27945, 38385, 58857, 69093, 83835, 98095, 115155, 176571, 207279, 294285, 345465, 529713, 621837, 882855, 1036395, 1589139, 2648565, 3109185, 4767417, 7945695, 14302251, 23837085, 71511255]

約数ペア:

[(1, 71511255), (3, 23837085), (5, 14302251), (9, 7945695), (15, 4767417), (23, 3109185), (27, 2648565), (45, 1589139), (69, 1036395), (81, 882855), (115, 621837), (135, 529713), (207, 345465), (243, 294285), (345, 207279), (405, 176571), (621, 115155), (729, 98095), (853, 83835), (1035, 69093), (1215, 58857), (1863, 38385), (2559, 27945), (3105, 23031), (3645, 19619), (4265, 16767), (5589, 12795), (7677, 9315)]